<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta http-equiv="X-UA-Compatible" content="IE=edge" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>基本列表</title>
    <script type="text/javascript" src="../js/vue.js"></script>
  </head>
  <body>
    <!-- 
				v-for指令:
						1.用于展示列表数据
						2.语法：v-for="(item, index) in xxx" :key="yyy"
						3.可遍历：数组、对象、字符串（用的很少）、指定次数（用的很少）
		-->

    <div id="root">
      <!-- 遍历数组 -->
      <h2>人员列表</h2>
      <ul>
        <li v-for="(item, index) in persons" :key="index">
          {{item.id}}--{{item.name}}--{{item.age}}
        </li>
      </ul>

      <!-- 遍历对象 -->
      <h2>汽车信息</h2>
      <ul>
        <li v-for="(value, key) in car" :key="key">{{key}}--{{value}}</li>
      </ul>

      <!-- 遍历字符串 -->
      <h2>遍历字符串信息（用得少）</h2>
      <ul>
        <li v-for="(char, index) in str" :key="index">{{index}}--{{char}}</li>
      </ul>

      <!-- 遍历指定次数 -->
      <h2>测试遍历指定次数（用得少）</h2>
      <ul>
        <li v-for="(number,index) of 5" :key="index">{{index}}-{{number}}</li>
      </ul>
    </div>
  </body>

  <script type="text/javascript">
    Vue.config.productionTip = false;

    new Vue({
      el: "#root",
      data: {
        persons: [
          { id: "001", name: "lhk", age: 18 },
          { id: "002", name: "zxs", age: 13 },
          { id: "003", name: "rwe", age: 23 },
        ],
        car: {
          name: "奥迪A8",
          price: "70万",
          color: "黑色",
        },
        str: "hello",
      },
    });
  </script>
</html>
